Nashua Weather Forecast
- 61
- 95
Chance Rain Showers
- 57
- 86
Mostly Sunny
- 55
- 85
Mostly Sunny
- 60
- 88
Partly Sunny
- 60
- 92
Partly Sunny
Today 23 Aug Central and Southern Valley
Mostly cloudy with a slight chance of Thunderstorms in the Morning, then sunny in the afternoon. Highs in the lower 90s. Southeast wind 10 to 15 Mph, becoming south 5 to 10 Mph in the afternoon. Chance of precipitation 20 percent.
Tonight 23 Aug Central and Southern Valley
Mostly cloudy with a 20 percent chance of Thunderstorms. Breezy with Lows in the mid 60s. East wind 20 to 25 Mph with Gusts up to 35 Mph.
Nashua Temperature Statistics
August Temperature
Glasgow, Glasgow International Airport (13 miles)
Lowest 4 August, 2026
47.6 °FAverage August
70 °FHighest 1 August, 2026
104.6 °F
Climate (2021–2026)
Glasgow, Glasgow International Airport (13 miles)
Average Low 2021–2026
34.3 °FAverage 2021–2026
45.9 °FAverage High 2021–2026
57.8 °F